If neuron X causes hyperpolarization of neuron Z but neuron Y causes depolarization of neuron Z, what change would you expect in neuron Z if it is stimulated by both X and Y simultaneously?
a. a significant increase in membrane potential
b. a significant decrease in membrane potential
c. temporal summation leading to an impulse on Z
d. simultaneous influx and efflux of cations or simultaneous influx of cations and efflux of anions
e. an increase in the resting membrane potential
D
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